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From: Charles Sebold <csebold@gmail.com>
To: help-gnu-emacs@gnu.org
Subject: Re: "push" creating circular objects
Date: Thu, 21 Aug 2008 07:12:54 -0700 (PDT)	[thread overview]
Message-ID: <4990de62-178c-478a-9362-cedc660f9335@j22g2000hsf.googlegroups.com> (raw)
In-Reply-To: efb2e8e5-292c-42d6-b77b-430dd72a745a@2g2000hsn.googlegroups.com

On Aug 20, 4:50 pm, weber <hug...@gmail.com> wrote:

> Minor variation:
>
> (defun test2 (str)
>   (let (my-list)
>         (with-temp-buffer
>           (insert str)
>           (goto-char (point-min))
>           (while (not (eobp))
>                 (cond
>                   ((= (char-after) ?#)
>                    (push "ol" my-list))
>                   ((= (char-after) ?*)
>                    (push "ul" my-list)))
>                 (forward-char 1)))
>         my-list))
>
> no need to bind my-list to nil too :)

Useful tip, thanks.

Astoundingly I'm still having the same problem, when I run this in the
context of the larger program.  Against the string "** " it returns
the circular list (#1="ul" #1#).  In the scratch buffer it works (same
as with my function earlier).

So, I must be rebinding something else in a bad way, but heck if I
know how.  I'm going to try to trim the whole problem down to a bare
minimum test case and then if I can't figure it out I'll post the
whole thing and ask people to eval and see what they can come up
with.  Thanks for your time.

Charlie


  reply	other threads:[~2008-08-21 14:12 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-20 13:25 "push" creating circular objects Charles Sebold
2008-08-20 16:27 ` Charles Sebold
2008-08-20 19:07   ` Charles Sebold
2008-08-20 21:47     ` weber
2008-08-20 21:50     ` weber
2008-08-21 14:12       ` Charles Sebold [this message]
2008-08-21 14:25         ` xraysmalevich
2008-08-21 15:23           ` Charles Sebold
2008-08-21 18:41         ` Pascal J. Bourguignon
2008-08-21 20:25           ` Charles Sebold
2008-08-21 16:14 ` John Paul Wallington
2008-08-21 16:49   ` Charles Sebold
2008-08-23 11:43     ` Nikolaj Schumacher
2008-08-23 12:17     ` Pascal J. Bourguignon

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